Finding the Third Proportional to 48,423 and 76,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,423 : 76,090.50 = 76,090.50 : x
2. Step 2: Convert to fraction form
   48,423/76,090.50 = 76,090.50/x
3. Step 3: Cross multiply
   48,423x = 76,090.50 × 76,090.50
4. Step 4: Simplify right side
   48,423x = 5,789,764,190.25
5. Step 5: Solve for x
   x = 5,789,764,190.25/48,423
6. Step 6: Final answer
   x = 119,566.41